Monday, 31 December 2012

IPCC’s climate projections on target so far


Photo credit: NASA/ ars technica

http://arstechnica.com/science/2012/12/ipccs-climate-projections-on-target-so-far/ / climate Chang global warming carbon dioxide CO2 greenhouse effect gas coal oil petroleum transport energy electricity /

iPad is left behind as rival tablets get multiuser support

http://news.cnet.com/8301-33620_3-57560334-278/ipad-is-left-behind-as-rival-tablets-get-multiuser-support/ / Android Microsoft Google Amazon tablet slate data work email Microsoft Surface Windows RT iOS log on /

Beware of malware: Mobile security apps to safeguard your phone

http://allthingsd.com/20121220/beware-of-malware-mobile-security-apps-to-safeguard-your-phone/ / research group Juniper Networks hack hacking hackers targeting smartphones mobile devices malicious software malware gain access personal information threat small take precautions protect smartphone Lookout Mobile Security Avast Free Mobile Security Review /

Healthcare needs a lesson in cybersecurity 101

http://gigaom.com/2012/12/26/healthcare-needs-a-lesson-in-cybersecurity-101-report-says/ / electronic health records digital health platforms connected devices vulnerable security breaches industry recent investigation hack hacker ransom attack encrypt files attacks regaining access encrypt files ransomware Trojan worm virus /

Patent wars: LG patent lawsuit seeks Samsung Galaxy Note 10.1 ban in South Korea

http://bgr.com/2012/12/28/lg-samsung-patent-lawsuit-south-korea-271891/ / Google Android tablet slate LG Samsung court /

Sunday, 30 December 2012

10 tips for 2013

If you're looking for some new year resolutions, these look better than most:

http://www.smh.com.au/money/-2c0qa.html / finances super superannuation savings 10 ten percent repay debt save share shares portfolio review budget mortgage professional adviser advice tax diversify owning home investment property rent loan diversification financial safety invest risk growth assets share market retirement cash conservative investments bonds interest taxed tax /

Crippling lithium-ion battery flaw revealed

First step in finding a solution is understanding the problem. Recently, it has been discovered that at least a part of the reason why lithium ion (LiIon) batteries lose capacity over time, is because lithium metal accumulates in copper components. This makes fewer lithium ions available for holding charge & so charge capacity is lost over time.

Now that the problem is understood, hopefully a solution can be found, increasing the useful life of LiIon batteries.

http://gas2.org/2012/12/28/crippling-lithium-ion-battery-flaw-revealed/ / charge recharge EV electric vehicle charge cycles /